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convertinG a c7050 Flame
Detector to X7050 XWatch
An xWatch camera module can be installed in place of
the UV tube module in an existing C7050 Flame Detector
to provide basic visual monitoring capability.
CautIon
Under no circumstances can 290 Vdc be applied
to the xWatch.
Provide the correct wiring to the C7050/xWatch
1.
location as described in “Wire Size and Type” in the
Installation section of this manual.
CautIon
Power must not be applied to the device while
opening the housing or while plugging in or
removing the module.
Disassemble the enclosure by turning the housing
2.
cover counterclockwise. See Figure 8 for an
illustration of the xWatch assembly.
Remove the existing UV module from the C7050
3.
detector.
Disconnect the existing wiring at the controller.
4.
Connect the grounding strap between the new
index pin and the terminal mounting screw per the
instructions. See Figure 9.
Important
Do not test any wiring connected to the xWatch
with a meg-ohmmeter. Disconnect wiring at
the camera before checking system wiring for
continuity.
Check all field wiring to be sure that the proper
5.
connections have been made.
Using the index pin as a guide, install the xWatch
6.
camera module on the terminal block.
Re-assemble the device housing.
7.
Make the final sighting adjustments and ensure that
8.
the mounting bracket hardware is tight.
HOUSING COVER
TERMINAL BLOCK
INDEX PIN
REMOVE EXISTING
UV SENSOR TUBE MODULE
INSTALL xWATCH CAMERA MODULE
IN PLACE OF EXISTING UV MODULE
B2331
NOTE: REQUIRES REWIRING TO VIDEO EQUIPMENT.
Figure 8—Converting C7050 to xWatch
B
D
C
A
A2388
INDEX PIN
SCREW
GROUNDING STRAP
Figure 9—xWatch terminal Block
